Condition: 100% Brand New Color: Black + Red Materials: Plastic and Metal. Size: about 12.6 x 6.6 x 7.5cm Disc spacing between two holes: 38mm Screw: Copper m10 Pressure: 1500v Working temperature: -40+85 Battery voltage: 12V - 24V DC Description of use: This project is a professional and practical DC 12V-24V car battery isolator disconnect switch. Helps prevent battery drain when storing and repairing cars/trucks. Easy to use, just remove the red detachable key to disconnect the battery. 3 positions: open, close and turn fully counterclockwise to unlock the key. Provides an effective way to prevent car theft. It also cuts off the car's power and prevents fires. Durable brass terminals, nuts and washers. Maximum continuous current: 100 A; Peak current: 500 A for 5 seconds.